American College of Osteopathic Surgeons
- Honesty & Integrity
- Adaptation
- Surgical Excellence
American College of Osteopathic Surgeons
- Honesty & Integrity
- Adaptation
- Surgical Excellence
Home of the Osteopathic Surgeon
The American College of Osteopathic Surgeons’ mission is to promote excellence in osteopathic surgical care through mentorship, education, advocacy, leadership development, and the fostering of professional and personal relationships. We are committed to sustain and grow a united community of all surgeons that promotes the highest level of osteopathic surgical practice.
Join ACOS Today
2026 Annual Clinical Assembly
This premier educational event, held at the Hyatt Regency in New Orleans, LA, will bring together osteopathic surgeons from across the country for cutting-edge clinical education, collaboration, and networking.
Elections
Who will help shape the future of your discipline? At the Annual Clinical Assembly (ACA), members will have the opportunity to choose the surgeons who will step into leadership and represent their discipline within ACOS. Before you arrive at your discipline business meeting, get to know the candidates and learn more about who is running.
Our Core Values
Honesty & Integrity
Demonstrated by honesty, professionalism, and transparency in communication and actions
Adaptation
Demonstrated by visionary, inspiring, and realistic leadership; responsive to an ever- evolving environment
Surgical Excellence
Demonstrated by an enduring commitment to promote and support the highest quality osteopathic and compassionate surgical care
Upcoming Events
2026 Annual Clinical Assembly
ACA 2026 brings osteopathic surgeons together for focused education, meaningful connection, and up to 40 CME credits that support your practice and ongoing certification.
Learn More2027 Annual Clinical Assembly
Join us as we commemorate 100 years of advancing osteopathic surgery at the Centennial Celebration & 2027 Annual Clinical Assembly.
LEARN MORE2027 General Surgery Mid-Year Updates
The Future Ready Surgeon - Join us for the 2027 General Surgery Mid-Year Update.
LEARN MOREACOS Updates
Your Voice. Your Discipline. Your Vote. Meet the Candidates Before ACA.
Who will help shape the future of your discipline? At the Annual Clinical Assembly (ACA), members will have the opportunity to choose the surgeons who will step into leadership and...
Learn MoreA Century of Excellence: Join Us for the ACOS Centennial Celebration
The American College of Osteopathic Surgeons is approaching a monumental milestone, and we invite our entire community to be part of the festivities. As we prepare to commemorate 100 years...
Learn MoreACOS Board Approves 2026–2028 Strategic Plan
The American College of Osteopathic Surgeons (ACOS) Board of Governors has approved the College's 2026–2028 Strategic Plan, establishing a clear roadmap for the future as ACOS approaches its Centennial Anniversary...
Learn More